40664854

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 62092800

約数和(自身を除く): 21427946

約数列:

[1, 2, 83, 166, 199, 398, 1231, 2462, 16517, 33034, 102173, 204346, 244969, 489938, 20332427, 40664854]

約数ペア:

[(1, 40664854), (2, 20332427), (83, 489938), (166, 244969), (199, 204346), (398, 102173), (1231, 33034), (2462, 16517)]